55210472 has 16 divisors (see below), whose sum is σ = 104526240. Its totient is φ = 27336816.

The previous prime is 55210457. The next prime is 55210481. The reversal of 55210472 is 27401255.

55210472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32678 + ... + 34325.

It is an arithmetic number, because the mean of its divisors is an integer number (6532890).

Almost surely, 2^55210472 is an apocalyptic number.

It is an amenable number.

55210472 is a deficient number, since it is larger than the sum of its proper divisors (49315768).

55210472 is a wasteful number, since it uses less digits than its factorization.

55210472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67112 (or 67108 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 55210472 is about 7430.3749568915. The cubic root of 55210472 is about 380.7797286069.

The spelling of 55210472 in words is "fifty-five million, two hundred ten thousand, four hundred seventy-two".